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(No Model.) 3 sneenssheen 1. J. W. MEYER. MACHINE FOR MAKING PASTE.

No. 457,616. Patented Aug. 11, 1891.

MMWMWQ (No Model.) 3 Sheets-Sheet 2.

J. W. MEYER.

MACHINE FOR MAKING PASTE.

110.457,616. Patented Aug. 11,1891.

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(No Model.)

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J. W. MEYER.

3 Sheets-Sheet 3.

MACHINE FRV MAKING PASTE'.

|| mmm Patented Aug. 11, 1891.

UNITED STATES PATENT OrEiCE.

.- JOHN YV. MEYER, OF ROOK ISLAND, ILLINOIS, ASSIGNOR TO THOMAS J.

. RODMAN.

MACHlNE FOR MAKING PASTE.

SPECIFICATION forming part of Letters Patent No. 457,616, dated August11, 1891.

Application filed October 14, 1890. Serial No. 368.099. (No model.)

To @ZZ whom it' may concern,.-

Be it known that I, JOHN W. MEYER, of Rock Island, in the county of RockIsland and State of Illinois, have invented certain new and usefulImprovements in Machines for Making Paste; and I do hereby declare thefollowing to be a full, clear, and exact description of the invention,such as will enable others skilled in the art to which it pertains tomake and use it, reference being had to the accompanying drawings, whichform part of this specification.

My invention relates to an improvement in machines for making paste; andit consists in the combination and arrangement of parts, which will befully described hereinafter.

The object of my invention is to produce a mechanism by means of whichthe raw materials are taken, converted into paste, and the paste cooked,and then discharged into suit able receptacles in one continuousoperation, thus entirely doing away with the necessity of theingredients being brought together and mixed in the usual manner.

Figures l and 2 are perspectives taken from opposite sides of themachine, and shown partly in section. Fig. 3 is an enlarged detachedside view of the bin B, partly in section. Fig. 4. is an enlarged frontview of the same.

A represents a suitable frame-work of any suitable description and inwhich the operating parts are placed. To one side of this frame-work isplaced a flour bin or holder B, which is provided with a short shaft f,to the lower end of which is secured a gear-Wheel g, which. meshes witha gear-wheel h upon a shaft t', to the opposite end of which shaft apnlleyj is secured, and around which a driving-belt C passes. Secured tothe upper end of the short shaft f, inside of the bin B, are a suitablenumber of blades or stirrers k, which force the flour from the binthrough an opening b, made in its front lower edge, upon an inclinedchute or trough a, which directs it to the lower end of the elevator.The amount of flour forced from the bin is regulated by means of anadjustable gate c, by means of which the opening l) is enlarged andcontracted.

I do not limit myself in regard to the construction of the device forejecting the flour from the bin or holder, for this may be of anydesired construction, so long as it is capable of being adj usted so asto feed the flour in regulated quantities. The flour is raised by theelevator E, and discharged from its top into the revolving sieve F, ofany suitable construction, and which is drivenby the belt I, whichextends from the driving-shaft D up around the pulley J, placed upon thesieve-shaft. To the opposite end of the sieveshaft is secured asprocket-Wheel L, from which extends a sprocket-chain M up over thesprocket-wheel N, by means of which the elevator is operated. The Hour,afterpassingl through the sieve, is `forced by the conveyer G into themixer I-I, the conveyer being driven by a sprocket-chain O, whichextends from the sprocket-wheel L around the sprocketwheel P upon theend of the conveyer-sliaft.

As the flour is discharged by the conveyer Ge into the mixer H asuitable quantity of either hot or cold water is forced into the mixerthrough the pipe Q, which is connected with any suitable supply, andthis pipe is provided with a valve 2 for regulating the amount of waterfed through it, and at the same time a suitable quantity of chemicalliquid for preserving the paste is dischargedinto the mixer H from areservoir R through the pipe S, which is provided with a valve 3, so asto regulate the amount of chemicals that shall be fed into the mixer.`rIllrough the mixercylinder H extends a shaft T, which is provided Witha pulley, around which a belt U from the driving-shaft D passes. Securedto this Ashaft T, inside of the cylinder H, are suitable heads, to whichbeater arms or rods are fastened for the purpose of mixing the iiour,water, and chemicals thoroughly together into a paste. The paste isdischarged from the mixer H through the box V into the cooking-cylinderW, into which steam is admitted in any suitable quantities from the pipeX, which is connected with a boiler or othersource of supply. In thiscooker NV is placed a conveyer Y, by means of which the paste is forcedfrom the end of the cooker at V and discharged into barrels, bags, orother receptacles placed to receive it. yThe conveyer Y is operated bythe sprocket-chain Z, which IOO The paste while passing through thecooker W is thoroughly cooked, and when it is discharged therefrom it isready for use.

From the above it will be seen that it is only necessary to place thefiour in the bin B and then regulate the supply of water andV chemicals,turn on the steam into the cooker, and then start the steam intooperation, and perfectly-cooked paste will be discharged from themachine in one continuous flow. As the paste is mixed and cooked bymachinery, it

can be made in unlimited quantities and much more cheaply and rapidlythan can be done where the diiferent ingredients are mixed and handledin the usual manner.

I do not make any claim in this application for the process carried outby the machine herein described, as this is made the subject-matter `ofa concurrent application, Serial No. 379,275, filed January 27, 189,1.

Having thus described my invention, I claim- 1. In a machine for mixingpaste, the combination of a bin or holder for the flour, an elevatorconnected thereto and into which the iiour is discharged from the bin inregulated quantities, a sieve into which th'e flour is discharged fromthe elevator, a mixer into which the iiour is discharged from the sieve,a pipe or pipes for the introduction of a liquid into the mixer, acooker into which steam Iis admitted for the purpose of cooking thepaste, and a means for forcing the paste from the cooker, whereby thepaste is `made by one continuous action, substantially as shown.

2. The combination of the bin B, provided with a device for cjecting theiiour ytherefrom, an elevator E, connected to the bin, the revolving`sieve, a conveyer placed below the sieve, the mixing-cylinder, the mixerplaced inside thereof, the box V, placed at the end 'of the mixer, thecooker W, the conveyer placed therein, the steam and water pipes, and asuitable driving mechanism, substantially as described.

3. In a machine for manufacturing paste, the combination of a mixer, apipe connected with the mixer for feeding liquid thereto in regularquantities, a conveyer for feeding flour to the mixer in regularquantities, a means for feeding iiour to the conveyer, and a cooker intowhich the mixed iiour and water are fed, whereby flour is converted intopaste by a continuous process, substantially as speciiied.

4. In an apparatus for producing paste by a continuous process, thecombination of a mixer, a pipe connected with the mixer for feedingWater thereto, the mixer having an inlet-opening at one end to receiveflour andl an outlet-opening at its opposite end, a conveyer for feedingilour to the said inlet, a means for feeding flour to the conveyor, acooker having an inlet-opening at one end t0 receive the mixed materialsfrom the mixeroutlet, and an outlet-opening at its opposite end, throughwhich the inished paste is fed, the parts combined substantially asdescribed. In testimony whereof I atiix my signature in presence of twowitnesses.

JOHN W. MEYER. Witnesses:

LoUIs V. EKHART, JOHN EDDY.

